Anxious people tend to perceive their world in a more threatening way. That is, the more anxious a person is, the more likely they are to notice threatening things around them. This is called the threat…

In a typical kitchen or bathroom you often find the hot and cold water taps labelled red and blue. It’s common practice in industrial and interior design in many parts of the world to present information…

Familiar everyday odours such as coffee and red wine are produced by a blend of different substances. Given that we know aroma is nothing but a mix of volatile chemicals, can we understand them enough…